{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7344c3b2270d","name":"PISTON KIT 80-82 CR80 50.50, WOSSNER 8277D100 HONDA MX","sku":"56-W450+P4.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":94.28,"formatted":"£94.28"},"summary":"Wossner forged piston kit with bore size 50.50 mm. Manufactured in Germany, this piston offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse. Features forged construction for enhanced durability and strength, optimized heat transfer for improved performance, and an elliptical design for uniform bearing surface and reduced wear. Designed for 2-stroke engines. Specifications include actual bore 50.45 mm, stroke 41.40 mm, clearance 0.05 mm, compression height 27.00 mm, compression ratio 2-stroke, and displacement 79 cm³. Wossner part number 8277D100. Cross-reference OEM part numbers include Lock P/N CW12, Pin P/N WP091, and Ring Set P/N RSB5050 x 2.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"50.5mm"},{"label":"Variant Id","value":"255674"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54620_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54620_1.jpg"],"description":"Wossner forged piston kit with bore size 50.50 mm. Manufactured in Germany, this piston offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse. Features forged construction for enhanced durability and strength, optimized heat transfer for improved performance, and an elliptical design for uniform bearing surface and reduced wear. Designed for 2-stroke engines. Specifications include actual bore 50.45 mm, stroke 41.40 mm, clearance 0.05 mm, compression height 27.00 mm, compression ratio 2-stroke, and displacement 79 cm³. Wossner part number 8277D100. Cross-reference OEM part numbers include Lock P/N CW12, Pin P/N WP091, and Ring Set P/N RSB5050 x 2.","descriptionMarkdown":"### Wossner 8277D100 Forged Piston Kit - 50.50mm Oversize\n\nElevate the performance and durability of your motorcycle's engine with the Wossner 8277D100 Forged Piston Kit. Expertly engineered in Germany, this premium piston is designed to meet the demanding requirements of high-performance 2-stroke engines.\n\n**Key Features:**\n\n \n- Forged Construction: Crafted from high-strength forged aluminum for superior durability, resistance to wear, and enhanced longevity under extreme operating conditions.\n \n- Optimized Heat Transfer: Engineered for efficient heat dissipation, helping to maintain optimal engine temperatures and prevent performance loss due to overheating.\n \n- Elliptical Design: Features an innovative elliptical profile that ensures a uniform bearing surface, distributing load evenly across the piston skirt. This reduces localized pressure points and significantly minimizes wear, preventing piston collapse.\n \n- Designed for 2-Stroke Engines: Specifically tailored for the unique demands of 2-stroke engine operation.\n\n**Technical Specifications:**\n\n \n- Bore Size: 50.50 mm (This is a +1.00 mm oversize piston)\n \n- Actual Measured Bore: 50.45 mm\n \n- Stroke: 41.40 mm\n \n- Piston Clearance: 0.05 mm\n \n- Compression Height: 27.00 mm\n \n- Compression Ratio Type: 2-stroke\n \n- Displacement: 79 cm&sup3;\n \n- Manufacturing Origin: Made in Germany\n\n**Kit Components:**\n\n \n- Wossner Piston Part Number: 8277D100\n \n- Lock Rings Part Number: CW12\n \n- Piston Pin Part Number: WP091\n \n- Ring Set Part Number: RSB5050 (Includes two rings)","weightGrams":null,"fitments":[],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Pistons & Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/pistons-kits"}],"links":{"page":"https://www.2brosparts.com/products/piston-kit-80-82-cr80-5050-wossner-8277d100-honda-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7344c3b2270d:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7344c3b2270d:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}